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一个中文版的USB2.0协议,非常不错!可能对你有用哦
一个中文版的USB2.0协议,非常不错!可能对你有用哦-A Chinese version of USB2.0 agreement, very good! May be useful to you, oh
- 2022-06-16 13:01:17下载
- 积分:1
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对IQ接收器最重要的两个参数,即I和Q两路分量之间的幅度一致性和相位正交性,可采
用如下办法计算:把I、Q 两路信号分别作FFT ,找出频域内信号的幅度,...
对IQ接收器最重要的两个参数,即I和Q两路分量之间的幅度一致性和相位正交性,可采
用如下办法计算:把I、Q 两路信号分别作FFT ,找出频域内信号的幅度,即可算得两路分量的幅度一
致性 把I、Q两路信号合成一个复数信号,作FFT ,对得到的频谱求镜像抑制比(即频域内的信号与信号镜像的幅度比) ,通过镜像抑制比和幅度一致性,可求出接收机的I和Q两路分量之间的相位正交性。-IQ receiver for the two most important parameters, namely I and Q components of two-way consistency between the amplitude and phase orthogonality may be adopted calculated using the following method: to I, Q 2 signals, respectively for FFT, to find a frequency domain signal amplitude, can be considered as two-way component caused by the range of 1 the I, Q 2 signals into one complex signal for FFT, the spectrum demand of the received image rejection ratio (ie, frequency domain signal and magnitude of the signal mirror ratio), through the image rejection ratio and extent of consistency, the receiver can be derived I and Q phase between the two-way component orthogonality.
- 2022-06-29 08:38:37下载
- 积分:1
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SSL协议英文原文介绍数据,是SSL开发测试工程师必备文档,对SSL协议本身 进行了详细的说明...
SSL协议英文原文介绍数据,是SSL开发测试工程师必备文档,对SSL协议本身 进行了详细的说明-English original version of SSL protocol introduce data is SSL test engineers to develop the necessary documents, on the SSL protocol itself such a detailed description of
- 2023-02-21 04:20:03下载
- 积分:1
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IDL另外一版英文教程 Interactive Data Language
IDL另外一版英文教程 Interactive Data Language-Interactive Data Language
- 2022-01-30 11:01:20下载
- 积分:1
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C语言深度解析,很适合在嵌入式中应用,希望对大家有用
C语言深度解析,很适合在嵌入式中应用,希望对大家有用-for embed C
- 2022-03-31 05:05:43下载
- 积分:1
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Flash CS3颜色表是很好用的一本书最近买了美国的份额…
flash CS3 配色表
很好用的是最近买来的新书附带
传上来大家共享-flash CS3 color table are used in a very good book recently bought up U.S. share Chuan fringe
- 2023-08-12 16:30:04下载
- 积分:1
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c++编程中应注意的事项的总结,涵盖面很广
c++编程中应注意的事项的总结,涵盖面很广-c++ programming should pay attention to the summary, covering a wide range of
- 2022-07-19 15:38:08下载
- 积分:1
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Linux
Linux-kernel-api大全,很详细,可惜是pdf格式的,查询有点费力。-Linux-kernel-api Daquan, very detailed, it is a pity pdf format, for a little effort.
- 2022-01-25 19:46:05下载
- 积分:1
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2000年四月二级试题
2000年四月二级试题-April 2000 two questions
- 2022-05-08 04:57:43下载
- 积分:1
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think in java WORD 版
think in java WORD 版-think in java version WORD
- 2023-03-18 01:40:04下载
- 积分:1